Re: [PATCH] block,bfq: Disable writeback throttling

From: oleksandr
Date: Thu Sep 14 2017 - 03:15:01 EST


Tested-by: Oleksandr Natalenko <oleksandr@xxxxxxxxxxxxxx>

Similarly to CFQ, BFQ has its write-throttling heuristics, and it
is better not to combine them with further write-throttling
heuristics of a different nature.
So this commit disables write-back throttling for a device if BFQ
is used as I/O scheduler for that device.

Signed-off-by: Luca Miccio <lucmiccio@xxxxxxxxx>
Signed-off-by: Paolo Valente <paolo.valente@xxxxxxxxxx>
---
block/bfq-iosched.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)